Ultra PicoKeyer
27 January 2017 (Firmware V2.2)
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Dual MOSFET keying circuit will key
transmitters up to 60 V, positive or
negative
Simple, convenient pushbutton interface
with Morse code prompts
Eight 127-character message memories
can be chained together for longer
messages
Works with any dual lever iambic paddle,
single lever keyer paddle or straight key
Dot and dash memories, automatic timing
and element spacing
Easy message entry using your paddle
Simple feature setup with no paddle
needed
Auto straight key detect, all message
memories available with straight key
“Bug” mode allows automatic dots with
manually formed dashes
Speed adjustable from 5 WPM to 60 WPM
via menu OR speed control potentiometer
Speed control can be set to your preferred
speed range
Dual-Set Speed allows quick QRS/QRQ
and return to favorite speed
Adjustable weight
Variable pitch audio sidetone
QRSS mode with 1-255 second dots
Curtis “A” or “B”, “bug” and Ultimatic
keying modes
Variable letter spacing
Tune mode with 50% or 100% duty cycle for
easy tuneup
Beacon mode with repeat delay up to 255
seconds and optional power-on auto start
MCW mode for sending audio Morse over
voice radios
Memory “pause” command with automatic
resume allows manual insertion of RST etc.
into message
Auto-incrementing QSO / serial number can
be embedded in memory messages, with or
without leading zeros
Paddle switching - select left or right handed
operation
Transmitter QSK delay compensation
Memory and parameter settings retained with
power off
Low voltage - from as low as 2.5 V to 3.5 V
Low current - typically under 1 mA when
keying, with automatic extreme low current
sleep mode
All controls and connectors on board
Two MYCALL memories for storing your
callsign or other information
Ultra PicoKeyer
Morse Code Memory Keyer
